{"id":"CVE-2020-7666","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-7666","summary":"github.com/u-root/u-root/pkg/cpio Arbitrary File Write via Archive Extraction (Zip Slip)","details":"This affects all versions of package github.com/u-root/u-root/pkg/cpio up to and including 7.0.0. It is vulnerable to leading, non-leading relative path traversal attacks and symlink based (relative and absolute) path traversal attacks in cpio file extraction.","published":"2024-04-24T20:00:38Z","modified":"2026-03-13T22:11:20.805146Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"github.com/u-root/u-root/pkg/cpio","fixedVersion":null}],"fix":{"url":"https://github.com/u-root/u-root/pull/1817","label":"u-root/u-root#1817"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7666"},{"type":"WEB","url":"https://github.com/u-root/u-root/pull/1817"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUROOTUROOTPKGCPIO-570440"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-13T22:11:20.805146Z"}}